<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >fbsql_database_password</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="FrontBase Functions" HREF="ref.fbsql.html"><LINK REL="PREVIOUS" TITLE="fbsql_data_seek" HREF="function.fbsql-data-seek.html"><LINK REL="NEXT" TITLE="fbsql_database" HREF="function.fbsql-database.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.fbsql-data-seek.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.fbsql-database.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.fbsql-database-password" ></A >fbsql_database_password</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN58780" ></A ><P > (PHP 4 >= 4.0.6, PHP 5)</P >fbsql_database_password -- Sets or retrieves the password for a FrontBase database</DIV ><DIV CLASS="refsect1" ><A NAME="AEN58783" ></A ><H2 >说明</H2 >string <B CLASS="methodname" >fbsql_database_password</B > ( resource link_identifier [, string database_password] )<BR ></BR ><P > Sets and retrieves the database password used by the connection. If a database is protected by a database password, the user must call this function before calling <A HREF="function.fbsql-select-db.html" ><B CLASS="function" >fbsql_select_db()</B ></A >. </P ><P > If no link is open, the function will try to establish a link as if <A HREF="function.fbsql-connect.html" ><B CLASS="function" >fbsql_connect()</B ></A > was called, and use it. </P ><P > This function does not change the database password in the database nor can it be used to retrieve the database password for a database. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN58799" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" > link_identifier</CODE ></DT ><DD ><P >A FrontBase link identifier returned by <A HREF="function.fbsql-connect.html" ><B CLASS="function" >fbsql_connect()</B ></A > or <A HREF="function.fbsql-pconnect.html" ><B CLASS="function" >fbsql_pconnect()</B ></A >.</P ><P >If optional and not specified, the function will try to find an open link to the FrontBase server and if no such link is found it will try to create one as if <A HREF="function.fbsql-connect.html" ><B CLASS="function" >fbsql_connect()</B ></A > was called with no arguments</P ></DD ><DT ><CODE CLASS="parameter" >database_password</CODE ></DT ><DD ><P > The database password, as a string. If given, the function sets the database password for the specified link identifier. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN58817" ></A ><H2 >返回值</H2 ><P > Returns the database password associated with the link identifier. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN58820" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN58823" ></A ><P ><B >例 1. <A HREF="function.fbsql-create-clob.html" ><B CLASS="function" >fbsql_create_clob()</B ></A > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$link </font><font color="#007700">= </font><font color="#0000BB">fbsql_pconnect</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"_SYSTEM"</font><font color="#007700">, </font><font color="#DD0000">"secret"</font><font color="#007700">)<br /> or die(</font><font color="#DD0000">"Could not connect"</font><font color="#007700">);<br /></font><font color="#0000BB">fbsql_database_password</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#DD0000">"secret db password"</font><font color="#007700">);<br /></font><font color="#0000BB">fbsql_select_db</font><font color="#007700">(</font><font color="#0000BB">$database</font><font color="#007700">, </font><font color="#0000BB">$link</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN58827" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.fbsql-connect.html" ><B CLASS="function" >fbsql_connect()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.fbsql-pconnect.html" ><B CLASS="function" >fbsql_pconnect()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.fbsql-select-db.html" ><B CLASS="function" >fbsql_select_db()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.fbsql-data-seek.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.fbsql-database.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >fbsql_data_seek</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.fbsql.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >fbsql_database</TD ></TR ></TABLE ></DIV ></BODY ></HTML >